Table 1.
Patients' characteristics data.
| Group | p value | ||||||
|---|---|---|---|---|---|---|---|
| 2 h | 4 h | 6 h | 8 h | 10 h | 12 h | ||
| Female gender■ | 4 (80) | 2 (40) | 4 (80) | 4 (80) | 5 (100) | 3 (60) | 0.36 |
| Age, year◆ | 69 ± 7 | 72 ± 6 | 68 ± 7 | 67 ± 9 | 68 ± 4 | 74 ± 9 | 0.58 |
| Height, cm◆ | 152 ± 5 | 155 ± 7 | 162 ± 11 | 153 ± 10 | 150 ± 5 | 158 ± 4 | 0.38 |
| Weight, kg◆ | 61 ± 6 | 62 ± 6 | 67 ± 5 | 66 ± 10 | 67 ± 7 | 63 ± 4 | 0.68 |
| BMI, kg/m2◆ | 27 ± 2 | 26 ± 2 | 27 ± 3 | 29 ± 3 | 30 ± 3 | 25 ± 1 | 0.16 |
| ASA physical status, grade I/II | 2/3 | 3/2 | 3/2 | 3/2 | 1/4 | 1/4 | 0.56 |
| Right side■ | 2 (40) | 3 (60) | 3 (60) | 5 (100) | 4 (80) | 2 (40) | 0.32 |
| Preoperative laboratory values◆ | |||||||
| Hemoglobin, g/dL | 13.5 ± 0.8 | 13.5 ± 1.5 | 12.7 ± 1.3 | 12.3 ± 1.4 | 12.1 ± 0.7 | 14.0 ± 2.0 | 0.26 |
| Platelet count, ×103/mm3 | 267 ± 48 | 275 ± 70 | 267 ± 84 | 251 ± 40 | 283 ± 72 | 255 ± 83 | 0.97 |
| Prothrombin time, sec | 11.7 ± 0.5 | 11.6 ± 0.8 | 11.5 ± 0.2 | 11.7 ± 0.7 | 11.9 ± 1.3 | 11.6 ± 0.4 | 0.96 |
| Partial thromboplastin time, sec | 28.1 ± 2.4 | 32.4 ± 0.8 | 27.7 ± 4.6 | 27.7 ± 4.6 | 24.4 ± 1.8 | 28.3 ± 8.9 | 0.53 |
| Thrombin time, sec | 10.7 ± 0.3 | 10.8 ± 0.5 | 10.5 ± 0.5 | 10.8 ± 1.1 | 10.3 ± 0.5 | 10.4 ± 0.5 | 0.60 |
| INR | 1.02 ± 0.04 | 1.01 ± 0.07 | 1.00 ± 0.02 | 1.01 ± 0.06 | 1.04 ± 0.10 | 1.01 ± 0.03 | 0.95 |
| D-dimer, ng/mL | 209 ± 64 | 348 ± 253 | 190 ± 70 | 184 ± 84 | 289 ± 176 | 335 ± 183 | 0.37 |
| Fibrinogen, mg/dL | 310 ± 37 | 310 ± 79 | 357 ± 68 | 338 ± 108 | 434 ± 122 | 442 ± 138 | 0.21 |
■: value presented as number of subjects (percentage), ◆: value presented as mean ± standard deviation.